It turns out the inverse of the Hessian of a deep net is easy to apply to a vector. Doing this naively takes cubically many operations in the number of layers (so impractical), but it's possible to do...
I am a student and co-founder of an accessibility startup. Balancing product development with exams broke my workflow, so I looked for a debugger. Mathematica Successūs is my attempt to model the "Sel...
3I/ATLAS is heading away from the sun on an escape trajectory from our solar system....
Amazon's data centers will reportedly utilize copper from a mine in Arizona that's leaching metal from ores using microorganisms, the Wall Street Journal reports. Amazon Web Services will be the first...
A medical emergency will force four astronauts aboard the International Space Station to return to Earth prematurely....
NASA is returning four astronauts to Earth early from the International Space Station due to a medical concern with one of the Crew-11 astronauts. Here's the latest news....
Article URL: https://www.smithsonianmag.com/science-nature/maggots-incredibly-efficient-source-protein-may-make-them-next-superfood-humans-180987847/ Comments URL: https://news.ycombinator.com/item?id...
For the first time in the International Space Station's history, NASA safely returned a crew of four astronauts to Earth ahead of schedule due to medical issues affecting one of the group....
Article URL: https://news.berkeley.edu/2026/01/12/for-21-years-enthusiasts-used-their-home-computers-to-search-for-et-uc-berkeley-scientists-are-homing-in-on-100-signals-they-found/ Comments URL: http...
From Orion's glowing nebula to the sparkling Pleiades, these winter targets reward anyone willing to brave the cold....
Both NASA’s James Webb Space Telescope and Chandra X-ray Observatory caught these two galaxies in a close embrace....
Dr. Sue Hwang, a radiation oncologist, said her own experience with breast cancer helped her see vulnerability as a strength instead of a weakness. Tim Brown Oncologist Sue Hwang was diagnosed with br...
Is ageing a natural stage of life to be honoured or a biological flaw that humanity should overcome?...
Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines....
Friday, Jan. 16, 2026: See our latest news and updates on NASA's Artemis 2 moon rocket rollout to the launch pad....
After a four-year hiatus, conservationists in New Zealand are relieved that the flightless kākāpo is once again breeding. Fewer than 300 of the parrots exist....
Crew-11 is expected to splash down off the coast of California Thursday morning....
Droughts, hurricanes and wildfires are becoming the new normal. Global temperatures have shattered records for more than a decade....
2026 will leave stargazers spoiled for sights in the sky, with four eclipse events, multiple meteor showers and several supermoons....
NASA has ended Crew-11's space stay a few weeks early due to a "lingering risk" to an astronaut's health. The crew is now on its way back to Earth....